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Technical Information
DIN 371 • DIN 376 • Nominal Dimensions
„ 
DIN 371
machine screw
size number
metric dimensions
nominal fraction
diameter (in)
D
L
L3
L2
L5
S10
4 – 3,5 56 8 18 6 2,7
5 – 4,0 56 9 20 6 3,0
6 – 4,0 56 9 20 6 3,0
8 – 4,5 63 11 21 6 3,4
10 – 6,0 70 12 25 8 4,9
– 1/4 7,0 80 15 30 8 5,5
– 5/16 8,0 90 15 35 9 6,2
– 3/8 10,0 100 19 39 11 8,0
Y94
nominal fraction
diameter (in) D L metric dimensions
L3 L5 S10
7/16 8 100 18 9 6,2
7,0
1/2 9 110 23 10 9/16 11 110 25 12 9,0
5/8 12 110 24 12 9,0
3/4 16 140 30 15 12,0
7/8 18 140 34 17 14,5
1 18 160 38 17 14,5
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„ 
DIN 376